Nalan Rongruo leads the snake out of the cave for the three demons of Jiangbei who captured the captive woman, but at a critical moment, he was interfered with by Gui Zhongming, who was suffering from soul-exclusion, and the plan failed.
During the warlords era in China, a village located in rural area called Pucheng fell into dangerous situation when its government allocated all its military force to the front line, the cruel commandant Cao from the enemy troops arrived the village and killed the innocent, the guardians of Pucheng were desperate to fight against Cao for justice and to protect their homeland.